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Volkswagen MK4 Engine Emission Parts

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ES#2794762 - IEDIYUU18 - IE Vent To Atmosphere Billet Catch Can - Universal Fitment - Prevent crankcase oil fumes from condensing and filling your intake piping, turbo piping, intercooler, intake manifold, and breather system - Integrated Engineering - Audi BMW Volkswagen MINI

Prevent crankcase oil fumes from condensing and filling your intake piping, turbo piping, intercooler, intake manifold, and breather system 2X Entries For Our Spin To Win Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794762
Mfg#:
IEDIYUU18
Ships in 1 Business Day
$186.99 USD
Free Shipping
ES#3130097 - 010377ECS01-02 -  Silicone Vacuum Hose Kit - Red - Sleek, heavy duty silicone vacuum hoses to eliminate cracked lines or to dress up any 1.8T engine bay! - ECS - Volkswagen

Sleek, heavy duty silicone vacuum hoses to eliminate cracked lines or to dress up any 1.8T engine bay! 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3130097
Mfg#:
010377ECS01-02
In Stock
ON SALE! SAVE 40%
$93.99

This product was last offered at the strikethrough price on
11-07-2026

$56.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4818590 - 1C0906517A - Purge Valve - Common cure for DTC P0441 - Bremmen Parts - Audi Volkswagen Porsche

Common cure for DTC P0441 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818590
Mfg#:
1C0906517A
In Stock
ON SALE! SAVE 25%
$38.99

This product was last offered at the strikethrough price on
11-07-2026

$29.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4818433 - 06A133817Q - Connecting Pipe - Small pipe that is attached to combi valve and connecting pipe to the air pump - Bremmen Parts - Audi Volkswagen

Small pipe that is attached to combi valve and connecting pipe to the air pump 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818433
Mfg#:
06A133817Q
In Stock
ON SALE! SAVE 30%
$43.99

This product was last offered at the strikethrough price on
11-07-2026

$30.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4001177 - CTA2064 - Thin Wall Oxygen Sensor Socket - Out of space? Use this thin wall socket. - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Out of space? Use this thin wall socket.

Brand:
CTA Tools - Corporate Logo
ES#:
4001177
Mfg#:
CTA2064
In Stock
$17.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#7845 - 06A129101F - Pressure Control Valve (PCV) - (25mm) - Located on the intake hose leading to the turbo inlet - Genuine Volkswagen Audi - Audi Volkswagen

Located on the intake hose leading to the turbo inlet For vehicles from the 2003 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
7845
Mfg#:
06A129101F
In Stock
9% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$123.99

This product was last offered at the strikethrough price on
10-05-2026

$112.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#261091 - 034129101B - Pressure Control Valve (PCV) - Located on the turbo inlet pipe (19mm) - Genuine Volkswagen Audi - Audi Volkswagen

Located on the turbo inlet pipe (19mm) For vehicles up to the 2001 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
261091
Mfg#:
034129101B
Ships in 2 Business Days
3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$86.99

This product was last offered at the strikethrough price on
11-14-2026

$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2702962 - 06A103247KT3 - Emissions Service Kit - Restore your emissions hoses and clear codes - Genuine Volkswagen Audi - Volkswagen

Restore your emissions hoses and clear codes For vehicles with AWP engine code up to production date 6.30.2003

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2702962
Mfg#:
06A103247KT3
Ships in 4 Business Days
$703.99

This product was last offered at the strikethrough price on
05-22-2026

$669.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#275195 - 038131512J - Exhaust Gas Cooler - With control flap - Genuine Volkswagen Audi - Volkswagen

With control flap Fits 2004-2005 model years, BEW engine codes

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
275195
Mfg#:
038131512J
Ships in 1-2 days
12% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$753.99

This product was last offered at the strikethrough price on
08-31-2026

$660.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#470518 - N90686701 - Spring Band Clamp - Priced Each - Ensure a leak free installation. 14x12mm - Genuine Volkswagen Audi - Audi Volkswagen

Ensure a leak free installation. 14x12mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470518
Mfg#:
N90686701
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Located before the catalytic converter Fits the right manifold

Brand:
Delphi - Corporate Logo
ES#:
4660534
Mfg#:
1K0998262J
Ships in 1 Business Day
$163.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2103964 - 1J0201550BF9B9 -  Gas Cap  - Replacement fuel tank cap for your vehicle. Tether included. - Genuine Volkswagen Audi - Audi Volkswagen

Replacement fuel tank cap for your vehicle. <font color='red'>Tether included.</font>

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2103964
Mfg#:
1J0201550BF9B9
Ships in 1-2 days
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$48.99

This product was last offered at the strikethrough price on
10-05-2026

$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2803531 - 1J0201553A - Gas Cap - Replacement fuel tank cap for your vehicle. Tether not included. - Rein - Audi Volkswagen

Replacement fuel tank cap for your vehicle. Tether not included. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803531
Mfg#:
1J0201553A
In Stock at Vendor
$18.66

This product was last offered at the strikethrough price on
06-23-2026

$13.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#468267 - N10470703 - Torx Screw - Priced Each - Install new hardware with your new parts. M6x50 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x50

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468267
Mfg#:
N10470703
In Stock
18% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$3.64

This product was last offered at the strikethrough price on
11-14-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3187868 - 019138ecs01-01KT -  ECS Tuning Baffled Oil Catch Can System - Everything needed to keep your intake tract clean and oil free! - ECS - Volkswagen

Everything needed to keep your intake tract clean and oil free! 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3187868
Mfg#:
019138ECS01-01KT
Ships on Feb 12, 2027
ON SALE! SAVE 15%
$350.99

This product was last offered at the strikethrough price on
11-07-2026

$298.34 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4858146 - 034-101-Z006 - 25mm Pressure Regulating Valve (PRV)   - Located on the intake hose leading to the turbo inlet - 034Motorsport - Audi Volkswagen

Located on the intake hose leading to the turbo inlet 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
034Motorsport - Corporate Logo
ES#:
4858146
Mfg#:
034-101-Z006
In Stock
$119.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Emission Parts

Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.

Let us help you find the parts that fit your Volkswagen

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Manufacturer names and/or part numbers are used only for identification purposes.

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